Welcome...

... to my personal website! If you want to contact me, you can reach me via email at lucas.tomicki@gmail.com. If you are looking for a gift for me, please review my Amazon Wishlist. If you experience any problems when viewing this site, please email me. Cheers!

This site serves as a repository of old projects and a collection of oddities.

Building an IPv6 router with GNU/Linux - This step-by-step guide is intended to help the novice gain experience with IPv6 by setting up an Linux IPv6 router. It can help more experienced IPv6 users, as it shows how quickly and easily build an IPv6 router that will perform advanced functions, like stateful packet translations between IPv4/IPv6 or acting as a DNS proxy.

Attacking the Spanning-Tree Protocol - The purpose of this paper is to briefly describe the STP and it's function in redundant network topologies. I describe the attack vector that can be used to disrupt the stability of the STP's operations, and provide a working implementation as proof of concept. Recently mentioned in "Hacking Cisco Exposed" (http://www.hackingciscoexposed.com/). Updated to work with 2.6.* kernels.

Colitas Network Scanner - a great tool for all network administrators. This ultra-fast scanner can quickly show the running services of a whole network. Written in C++, the main scanning code is wrapped up in an easy to use class CScanner.